IT7831257A0 - SOUND SWITCH FOR TIME DIVISION SWITCHING TELEPHONE PANELS. - Google Patents

SOUND SWITCH FOR TIME DIVISION SWITCHING TELEPHONE PANELS.

Info

Publication number
IT7831257A0
IT7831257A0 IT7831257A IT3125778A IT7831257A0 IT 7831257 A0 IT7831257 A0 IT 7831257A0 IT 7831257 A IT7831257 A IT 7831257A IT 3125778 A IT3125778 A IT 3125778A IT 7831257 A0 IT7831257 A0 IT 7831257A0
Authority
IT
Italy
Prior art keywords
panels
time division
division switching
switching telephone
sound switch
Prior art date
Application number
IT7831257A
Other languages
Italian (it)
Original Assignee
Sits Soc It Telecom Siemens
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sits Soc It Telecom Siemens filed Critical Sits Soc It Telecom Siemens
Priority to IT7831257A priority Critical patent/IT7831257A0/en
Publication of IT7831257A0 publication Critical patent/IT7831257A0/en
Priority to SE7910422A priority patent/SE7910422L/en
Priority to FR7930922A priority patent/FR2445076A1/en
Priority to AR279382A priority patent/AR219022A1/en
Priority to BR7908361A priority patent/BR7908361A/en
Priority to DE19792951523 priority patent/DE2951523A1/en
Priority to TR20905A priority patent/TR20905A/en
Priority to US06/105,878 priority patent/US4285057A/en
Priority to JP16746379A priority patent/JPS5590175A/en
Priority to GB7944395A priority patent/GB2049355B/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/20—Time-division multiplex systems using resonant transfer

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Interface Circuits In Exchanges (AREA)
IT7831257A 1978-12-22 1978-12-22 SOUND SWITCH FOR TIME DIVISION SWITCHING TELEPHONE PANELS. IT7831257A0 (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
IT7831257A IT7831257A0 (en) 1978-12-22 1978-12-22 SOUND SWITCH FOR TIME DIVISION SWITCHING TELEPHONE PANELS.
SE7910422A SE7910422L (en) 1978-12-22 1979-12-18 TELEPHONE SELECTORS FOR TIME MULTIPLEXNET, IN PARTICULAR FOR PHONE EXCHANGES FOR PULSE AMPLIFIED MODULATED SIGNALS
FR7930922A FR2445076A1 (en) 1978-12-22 1979-12-18 PHONE SWITCH FOR TIME DIVISION TELEPHONE SWITCHING PLANTS
AR279382A AR219022A1 (en) 1978-12-22 1979-12-20 PHONE SWITCH FOR TELEPHONE SWITCHING CENTRALS WITH TIME DIVISION
BR7908361A BR7908361A (en) 1978-12-22 1979-12-20 TELEPHONE SWITCH
DE19792951523 DE2951523A1 (en) 1978-12-22 1979-12-20 VOICE SWITCH FOR A TIME MULTIPLEX TELEPHONE TRANSMISSION SYSTEM
TR20905A TR20905A (en) 1978-12-22 1979-12-20 FONIC ENTERUEPTOER FOR BOELUEMUE MUELTIPLEX TELEPHONE POWER PLANTS
US06/105,878 US4285057A (en) 1978-12-22 1979-12-21 Sampling gate for TDM telecommunication system
JP16746379A JPS5590175A (en) 1978-12-22 1979-12-22 Telephone switch for time division telephone exchange
GB7944395A GB2049355B (en) 1978-12-22 1979-12-24 Telephone switches for time division multiplex systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT7831257A IT7831257A0 (en) 1978-12-22 1978-12-22 SOUND SWITCH FOR TIME DIVISION SWITCHING TELEPHONE PANELS.

Publications (1)

Publication Number Publication Date
IT7831257A0 true IT7831257A0 (en) 1978-12-22

Family

ID=11233347

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7831257A IT7831257A0 (en) 1978-12-22 1978-12-22 SOUND SWITCH FOR TIME DIVISION SWITCHING TELEPHONE PANELS.

Country Status (10)

Country Link
US (1) US4285057A (en)
JP (1) JPS5590175A (en)
AR (1) AR219022A1 (en)
BR (1) BR7908361A (en)
DE (1) DE2951523A1 (en)
FR (1) FR2445076A1 (en)
GB (1) GB2049355B (en)
IT (1) IT7831257A0 (en)
SE (1) SE7910422L (en)
TR (1) TR20905A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4629905A (en) * 1985-07-01 1986-12-16 Siemens Aktiengesellschaft Circuit arrangement comprising two feed circuits connectable to a load having mutually opposite poling
US5029168A (en) * 1989-02-27 1991-07-02 Acer Incorporated Multiplexing communication card and scanning method for run-in testing

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1903607B1 (en) * 1969-01-24 1970-07-23 Siemens Ag Circuit arrangement for a time division multiplex switching system, in particular for a PCM time division multiplex telecommunications system
US3621288A (en) * 1969-09-11 1971-11-16 Xerox Corp Multichannel switching system with unity-gain isolation amplifier operatively connected between the selected channel and remaining open channels
IT1009540B (en) * 1974-01-04 1976-12-20 Sits Soc It Telecom Siemens FULLY INTEGRATED ELECTRONIC-TYPE SWITCH WITH SEPARATOR STAGE
IT1014576B (en) * 1974-04-08 1977-04-30 Sits Soc It Telecom Siemens CONNECTION NETWORK FOR TIME DIVISION TRANSMISSION SYSTEMS

Also Published As

Publication number Publication date
GB2049355B (en) 1983-02-16
US4285057A (en) 1981-08-18
GB2049355A (en) 1980-12-17
FR2445076A1 (en) 1980-07-18
JPS5590175A (en) 1980-07-08
SE7910422L (en) 1980-06-23
BR7908361A (en) 1980-08-26
TR20905A (en) 1982-12-24
DE2951523A1 (en) 1980-07-10
AR219022A1 (en) 1980-07-15

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